CN216544684U

CN216544684U - Automobile frame B column thermal forming device

Info

Publication number: CN216544684U
Application number: CN202123180219.9U
Authority: CN
Inventors: 胡勇; 胡金锋; 范新营
Original assignee: Dongguan Gaoshida Mould Co ltd
Current assignee: Dongguan Gaoshida Mould Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-05-17
Anticipated expiration: 2031-12-17

Abstract

The utility model discloses a thermal forming device for a B column of an automobile frame, which comprises a rack, a bottom plate and a lower punch die, wherein a second driving cylinder is installed at the top end of the rack, a connecting plate is installed at the bottom end of the second driving cylinder, an upper punch die is installed at the bottom end of the connecting plate, the bottom plate is installed at the bottom end of the rack, a base is installed at the top end of the bottom plate, a material ejecting structure is arranged inside the base, a lower punch die is installed at the top end of the base, limiting rods are installed on two sides of the top end of the lower punch die, a buffer structure is arranged at the bottom end of each limiting rod, and dismounting structures are arranged at two ends of the bottom parts of two sides of the lower punch die. According to the utility model, the rotary handles are arranged at two ends of the bottoms of two sides of the lower punching die, the rotary handles are rotated, the second screw rod drives the first screw rod to move upwards along the second reserved hole, the first screw rod is moved out of the first reserved hole, the fixing limit of the lower punching die is removed, the lower punching die can be taken down, and the purpose of replacing the lower punching die is realized.

Description

Automobile frame B column thermal forming device

Technical Field

The utility model relates to the technical field of automobile frame B column production, in particular to an automobile frame B column thermal forming device.

Background

With the continuous improvement of the economic level and the continuous development of the automobile industry, the demand on the B column of the automobile frame is also continuously increased, and a thermoforming device is needed in the production process of the B column of the automobile frame, and is a special plastic processing device for processing thermoplastic plastic sheets into various products.

The prior art scheme has the disadvantages that the hot forming device is not convenient to disassemble and the lower die is not convenient to disassemble, so that the replacement efficiency of the lower die is reduced to a certain extent, and the use of the lower die is influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to provide a B-pillar thermoforming device of an automobile frame, which is used for solving the defect that the conventional thermoforming device is inconvenient to disassemble.

(II) contents of the utility model

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a car frame B post thermoforming device, includes frame, bottom plate and lower die, the second is installed on the top of frame and is driven actuating cylinder, and the second drives actuating cylinder's bottom and installs the connecting plate, the die is installed to the bottom of connecting plate, the bottom plate is installed to the bottom of frame, the base is installed on the top of bottom plate, the inside of base is provided with the liftout structure, the die is installed down on the top of base, the gag lever post is all installed to the both sides on lower die top, the bottom of gag lever post is provided with buffer structure, the both ends of die both sides bottom all are provided with the dismouting structure down.

Preferably, buffer structure is including first buffer board, buffer spring and second buffer board, the bottom at the gag lever post is installed to first buffer board, buffer spring is all installed to the both sides on first buffer board top, and buffer spring's top all installs the second buffer board. The buffer structure can buffer the impact force generated by the upper punching die on the raw material.

Preferably, a through hole is formed in the second buffer plate, and the second buffer plate and the buffer spring form a telescopic structure.

Preferably, the dismouting structure is including first screw rod, first preformed hole, second screw rod and revolve the handle, revolve the both ends of all installing die both sides bottom down, revolve the bottom of handle and all install the second screw rod, and the outside of second screw rod all is provided with the second preformed hole, first screw rod is all installed to the bottom of second screw rod, and the outside of first screw rod all is provided with first preformed hole. The arranged dismounting structure can release the fixed limit of the lower punching die and replace the lower punching die.

Preferably, the inner wall of the first preformed hole is provided with a thread matched with the first screw, and the inner wall of the second preformed hole is provided with a thread matched with the second screw. The knob is rotated, and then the first screw rod can move out of the interior of the first preformed hole.

Preferably, the liftout structure includes limiting plate, spout, ejector pin, first actuating cylinder and the slider of driving, first actuating cylinder installs the bottom in the base inside that drives, the limiting plate is installed on the first top that drives actuating cylinder, and the ejector pin is evenly installed on the top of limiting plate, the slider is all installed at the both ends of spout both sides, and one side of slider all is provided with the spout. The liftout structure that sets up can be ejecting with the material, improves the discharging efficiency of material.

Preferably, the outer diameter of the sliding block is smaller than the inner diameter of the sliding groove, and the sliding block and the sliding groove form a sliding structure. The arranged sliding groove can play a certain limiting role.

(III) advantageous effects

The utility model provides a thermal forming device for a B column of an automobile frame, which has the advantages that:

(1) the rotary handles are arranged at the two ends of the bottom of the two sides of the lower punching die, the rotary handles are rotated, the second screw rod drives the first screw rod to move upwards along the second reserved hole, the first screw rod is moved out of the first reserved hole, the fixed limit on the lower punching die is removed, the lower punching die can be taken down, and the purpose of replacing the lower punching die is achieved;

(2) the first driving cylinder is started through the first driving cylinder arranged at the bottom end inside the base, and the limiting plate drives the ejector rod to move upwards along the direction of the chute, so that the aim of ejecting materials can be fulfilled, and the discharging efficiency of the materials is improved;

(3) through the buffer spring of installation in the gag lever post bottom outside, at the in-process that the connecting plate moved down, utilize buffer spring's elastic deformation can cushion the impact force that the die produced the raw materials on to, avoid the impact force too big and influence the shaping quality of material.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic three-dimensional structure of the base of the present invention;

FIG. 3 is a partial structural view of a buffer structure according to the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 5 is a partial structure schematic diagram of the liftout structure of the utility model.

The reference numerals in the figures illustrate: 1. a frame; 2. a buffer structure; 201. a first buffer plate; 202. a buffer spring; 203. a second buffer plate; 3. a disassembly and assembly structure; 301. a first screw; 302. a first preformed hole; 303. a second preformed hole; 304. a second screw; 305. rotating a handle; 4. a base plate; 5. a material ejecting structure; 501. a limiting plate; 502. a chute; 503. a top rod; 504. a first driving cylinder; 505. a slider; 6. a base; 7. a lower die; 8. a limiting rod; 9. putting a die on the die; 10. a connecting plate; 11. and a second driving cylinder.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without any inventive step, are within the scope of the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example one

Referring to fig. 1-5, an embodiment of the present invention is shown: a B column thermoforming device of an automobile frame comprises a rack 1, a bottom plate 4 and a lower punch 7, wherein a second driving cylinder 11 is installed at the top end of the rack 1, a connecting plate 10 is installed at the bottom end of the second driving cylinder 11, an upper punch 9 is installed at the bottom end of the connecting plate 10, the bottom plate 4 is installed at the bottom end of the rack 1, a base 6 is installed at the top end of the bottom plate 4, a jacking structure 5 is arranged inside the base 6, the jacking structure 5 comprises a limiting plate 501, a sliding groove 502, a jacking rod 503, a first driving cylinder 504 and a sliding block 505, the first driving cylinder 504 is installed at the bottom end inside the base 6, the limiting plate 501 is installed at the top end of the first driving cylinder 504, the jacking rods 503 are evenly installed at the top end of the limiting plate 501, sliding blocks 505 are installed at two ends of two sides of the sliding groove 502, the sliding groove 502 is provided with the sliding groove 502, the outer diameter of the sliding block 505 is smaller than the inner diameter of the sliding groove 502, and the sliding block 505 and the sliding groove 502 form a sliding structure, after the material is cooled and formed, the first driving cylinder 504 is started, the limiting plate 501 drives the ejector rod 503 to move upwards along the direction of the chute 502, the material can be ejected out from the inside of the lower die 7 through the upward movement of the ejector rod 503, and the discharging efficiency of the material is improved.

The top end of the base 6 is provided with a lower punching die 7, both sides of the top end of the lower punching die 7 are provided with limiting rods 8, the bottom end of the limiting rod 8 is provided with a buffer structure 2, the buffer structure 2 comprises a first buffer plate 201, a buffer spring 202 and a second buffer plate 203, the first buffer plate 201 is arranged at the bottom end of the limiting rod 8, both sides of the top end of the first buffer plate 201 are provided with the buffer spring 202, the top end of the buffer spring 202 is provided with the second buffer plate 203, a through hole is arranged inside the second buffer plate 203, the second buffer plate 203 and the buffer spring 202 form a telescopic structure, a material to be processed is added into the lower punching die 7, a second driving cylinder 11 is started, the connecting plate 10 drives the upper punching die 9 to move downwards, extrusion closing between the upper punching die 9 and the lower punching die 7 is realized, hot punching work on the material is completed, in the process of downward movement of the connecting plate 10, impact force generated by the upper punching die 9 on the raw material can be buffered by utilizing the elastic deformation of the buffer spring 202, avoid the impact force too big and influence the shaping quality of material.

Example two

The two ends of the bottom of the two sides of the lower punch die 7 are respectively provided with a dismounting structure 3, the dismounting structures 3 comprise a first screw 301, a first reserved hole 302, a second reserved hole 303, a second screw 304 and a knob 305, the knob 305 is respectively arranged at the two ends of the bottom of the two sides of the lower punch die 7, the second screw 304 is respectively arranged at the bottom end of the knob 305, the second screw 304 is respectively arranged at the outer side of the second screw 304, the first screw 301 is respectively arranged at the bottom end of the second screw 304, the first reserved hole 302 is respectively arranged at the outer side of the first screw 301, the inner wall of the first reserved hole 302 is provided with a thread matched with the first screw 301, the inner wall of the second reserved hole 303 is provided with a thread matched with the second screw 304, when the lower punch die 7 needs to be replaced, the knob 305 is rotated, the second screw 304 drives the first screw 301 to move upwards along the second reserved hole 303, and the first screw 301 is moved out of the first reserved hole 302, the lower die 7 can be removed and replaced by releasing the fixing restriction of the lower die 7.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a car frame B post hot forming device, includes frame (1), bottom plate (4) and lower die (7), its characterized in that: a second driving cylinder (11) is installed at the top end of the rack (1), a connecting plate (10) is installed at the bottom end of the second driving cylinder (11), an upper punching die (9) is installed at the bottom end of the connecting plate (10), and a bottom plate (4) is installed at the bottom end of the rack (1);

a base (6) is installed at the top end of the bottom plate (4), a material ejecting structure (5) is arranged inside the base (6), and a lower punching die (7) is installed at the top end of the base (6);

limiting rods (8) are installed on two sides of the top end of the lower punching die (7), a buffering structure (2) is arranged at the bottom end of each limiting rod (8), and dismounting structures (3) are arranged at two ends of the bottom of two sides of the lower punching die (7).

2. The automobile frame B-pillar thermoforming device as claimed in claim 1, wherein: buffer structure (2) are including first buffer board (201), buffer spring (202) and second buffer board (203), the bottom at gag lever post (8) is installed in first buffer board (201), buffer spring (202) are all installed to the both sides on first buffer board (201) top, and second buffer board (203) are all installed on the top of buffer spring (202).

3. The automobile frame B-pillar thermoforming device as claimed in claim 2, wherein: the inside of second buffer board (203) is provided with the through-hole, second buffer board (203) and buffer spring (202) constitute extending structure.

4. The automobile frame B-pillar thermoforming device as claimed in claim 1, wherein: dismouting structure (3) are including first screw rod (301), first preformed hole (302), second preformed hole (303), second screw rod (304) and revolve (305), revolve all to install the both ends of die (7) both sides bottom down to (305), revolve and all install second screw rod (304) to the bottom of (305), and the outside of second screw rod (304) all is provided with second preformed hole (303), first screw rod (301) are all installed to the bottom of second screw rod (304), and the outside of first screw rod (301) all is provided with first preformed hole (302).

5. The thermoforming device for the B-pillar of an automobile frame as claimed in claim 4, wherein: the inner wall of the first preformed hole (302) is provided with threads matched with the first screw (301), and the inner wall of the second preformed hole (303) is provided with threads matched with the second screw (304).

6. The automobile frame B-pillar thermoforming device as claimed in claim 1, wherein: liftout structure (5) are including limiting plate (501), spout (502), ejector pin (503), first drive actuating cylinder (504) and slider (505), the bottom in base (6) inside is installed in first drive actuating cylinder (504), limiting plate (501) are installed on the first top that drives actuating cylinder (504), and ejector pin (503) are evenly installed on the top of limiting plate (501), slider (505) are all installed at the both ends of spout (502) both sides, and one side of slider (505) all is provided with spout (502).

7. The thermoforming device for the B-pillar of an automobile frame as claimed in claim 6, wherein: the outer diameter of the sliding block (505) is smaller than the inner diameter of the sliding groove (502), and the sliding block (505) and the sliding groove (502) form a sliding structure.